WAT
WAT WAT Q4E 71M2B
About WAT
WAT from Turkey is a leading manufacturer of industrial equipment, supplying reliable products to customers worldwide. All products come with original manufacturer documentation, CE certification, and full technical support.
WAT WAT Q4E 71M2B — Product Overview
The WAT WAT Q4E 71M2B is a three-phase asynchronous squirrel-cage induction motor designed for demanding industrial applications. It delivers 0.37 kW of rated power at 3000 RPM , built on IEC frame 71.
With IE4 energy efficiency classification, this motor delivers superior performance while meeting current EU MEPS (Minimum Energy Performance Standards) under EU regulation 2019/1781. The IE4 class is mandatory in the EU for most motor applications above 0.75 kW, making this unit fully compliant for European installations.
- IP55 degree of protection — dust-tight and jet-water resistant
- Insulation Class F, thermal protection class B — suitable for ambient temperatures up to +40°C
- Duty cycle S1 (continuous operation)
- Cooling method IC411 (totally enclosed fan-cooled, TEFC)
- CE marked, RoHS compliant, meets IEC/EN 60034
- Country of manufacture: Turchia
Available Mounting Configurations
The WAT Q4E 71M2B is available in 5 mounting configurations: B14, B3, B34, B35, B5. Each configuration has its own article number, enabling direct procurement without substitution errors.
Technical Specifications
| Rated Power | 0.37 kW |
| Number of Poles | 2 |
| IEC Frame Size | 71 mm |
| Rated Speed | 3000 RPM |
| Energy Efficiency Class | IE4 |
| Rated Current (400V) | 1.5 A |
| Rated Torque | 1.2 Nm |
| Full Load Efficiency | 78.1 % |
| Efficiency at 75% Load | 76.3 % |
| Efficiency at 50% Load | 71.9 % |
| Power Factor (cos φ) | 0.8 |
| Weight | 7 kg |
| Supply Voltage | 400V / 690V (Y/Δ) |
| Frequency | 50 / 60 Hz |
| Protection Class | IP55 |
| Insulation Class | Class F |
| Duty Cycle | S1 (Continuous) |
| Cooling Method | IC411 (TEFC) |
| Standards | IEC/EN 60034, CE |
| Brand | WAT |
| Country of Origin | Turchia |
| Article INDASTRA | Q4E 71M2B-IE4-0,37-2855 |
Available Mounting Configurations
Each configuration is a distinct article. Click to open the dedicated product page with full documentation.
| Article | Mounting | Price | Delivery | Status | |
|---|---|---|---|---|---|
| Q4E 71M2B-IE4-0,37-2855-B14 | B14 | On request | Da verificare | In stock | |
| Q4E 71M2B-IE4-0,37-2855-B3 | B3 | On request | Da verificare | In stock | |
| Q4E 71M2B-IE4-0,37-2855-B34 | B34 | On request | Da verificare | In stock | |
| Q4E 71M2B-IE4-0,37-2855-B35 | B35 | On request | Da verificare | In stock | |
| Q4E 71M2B-IE4-0,37-2855-B5 | B5 | On request | Da verificare | In stock |
Product Documentation
Industrial Applications
Typical use-cases where WAT WAT Q4E 71M2B is deployed:
Analogs to WAT WAT Q4E 71M2B
20 compatible replacementsFunctionally equivalent motors — same frame, power, and pole count from alternative manufacturers.
| Parameter |
WAT
WAT Q4E 71M2B
0.37 kW · 3000 RPM
Current
|
Lönne
Lönne 1TZ9 A 71L-2
0.75 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 A 71M-2
0.37 kW · 3000 RPM
80% match
|
Lönne
Lönne 1TZ9 A 71M-2
0.55 kW · 3000 RPM
40% match
|
Lönne
Lönne 1TZ9 A 71M-2
0.37 kW · 3000 RPM
80% match
|
Lönne
Lönne 1TZ9 A 71M-2
0.55 kW · 3000 RPM
40% match
|
ELK
ELK 2EL071M2A
0.37 kW · 3000 RPM
80% match
|
ELK
ELK 2EL071M2B
0.55 kW · 3000 RPM
40% match
|
Cantoni motor
Cantoni motor 2SIE 71-2A
0.37 kW · 3000 RPM
80% match
|
Cantoni motor
Cantoni motor 2SIE 71-2B
0.55 kW · 3000 RPM
40% match
|
Cantoni motor
Cantoni motor 2SIEK 71-2A
0.37 kW · 3000 RPM
80% match
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| Brand | WAT | Lönne | Lönne | Lönne | Lönne | Lönne | ELK | ELK | Cantoni motor | Cantoni motor | Cantoni motor |
| Part Number | Q4E 71M2B-IE4-0,37-2855 |
1TZ9 A 71L-2-IE1-0,75-2780 | 1TZ9 A 71M-2-IE1-0,37-2755 | 1TZ9 A 71M-2-IE1-0,55-2750 | 1TZ9 A 71M-2-IE2-0,37-2770 | 1TZ9 A 71M-2-IE2-0,55-2780 | 2EL071M2A-IE2-0,37-2790 | 2EL071M2B-IE2-0,55-2790 | 2SIE 71-2A-IE3-0,37-2840 | 2SIE 71-2B-IE3-0,55-2820 | 2SIEK 71-2A-IE3-0,37-2840 |
| Power (kW) | 0.37 kW | 0.75 kW | 0.37 kW | 0.55 kW | 0.37 kW | 0.55 kW | 0.37 kW | 0.55 kW | 0.37 kW | 0.55 kW | 0.37 kW |
| Poles | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Rated Speed | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM | 3000 RPM |
| Frame Size | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 |
| Efficiency | IE4 | IE1 | IE1 | IE1 | IE2 | IE2 | IE2 | IE2 | IE3 | IE3 | IE3 |
| Country | Turchia | — | — | — | — | — | — | — | — | — | — |
| Price | On request | On request | On request | On request | On request | On request | On request | On request | On request | On request | On request |
| YOU ARE HERE |
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FAQ — WAT WAT Q4E 71M2B
The WAT WAT Q4E 71M2B belongs to efficiency class IE4 as per IEC 60034-30-1. IE4 (Super Premium Efficiency) delivers maximum energy savings for high-duty applications.
The WAT WAT Q4E 71M2B is available in the following mounting configurations: B14, B3, B34, B35, B5. Each variant has its own article number and may have different lead times.
Delivery to Germany, France, Italy and other EU countries typically takes 5–15 business days from stock. Contact us for exact lead time for this specific model.
Yes. WAT electric motors comply with EU directives including CE marking, RoHS, and REACH regulations. All motors meet IEC/EN 60034 standards. Documentation is available upon request.
Yes — 20 compatible analog model(s) are listed on this page. They share the same frame size, pole count, and 0.37 kW power rating. Use our analog comparison table below for a detailed spec-by-spec comparison.
INDASTRA accepts international bank transfer (SWIFT/SEPA), Letters of Credit (L/C), and advance payment. All prices are in EUR excluding VAT. A formal invoice is provided for every order.
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